91.   So despite greatly heightened Chinese security, experts on North Korea predict that desperate dashes will increase.

92.   Smugglers held back shipments for a time, Maier said, betting the heightened security measures on the border would be relaxed.

93.   Still, the Layhers showed up at Ronald Reagan National Airport in Washington on Monday defiant, if not entirely impressed by the heightened security measures.

94.   Still, most officials described themselves as optimistic that any attacks could be foiled with heightened security measures.

95.   Still, the heightened security has eroded the relaxing atmosphere most vacationers crave.

96.   Surely they have seen the television news about heightened security in Israel.

97.   That airport, which has decades of experience with heightened security measures, uses seven kiosks to process frequent fliers entering and leaving the country.

98.   Tagliabue added that the heightened security should continue, not just for this Super Bowl but for future games.

99.   That was because of the heightened security for her husband.

100.   The base in Dhahran was under heightened security after recent terrorist threats.